Katellite-Satellite

判断输入的一串字符是否全是数字组成，可以作为对一些窗体输入的字符的判断(judgment imported a bunch of characters throughout the digital components that can be imported for some of the characters in the form of judgment)

说明：  一个提供简单自动升级功能的代码,希望和大家交流一下,(A code that provides a simple auto-upgrade, and wants to talk to you about it.)

字体设置程序 可以设置不同字体 还可以改变颜色(Program can set different font settings can also change the color of the font)

源程序为快速傅里叶逆变换，可以修改输入数据(Inverse fast Fourier transform)

Satellite antenna angle calculato

说明：  可以改变编辑框中颜色的，有不同的选择方式，通过选择来改变控件的中文字的颜色(Can change the color of the edit box, there are different methods in the selection, by choosing to change the color of the text in the control)

测试对话框布局效果，运行程序后看到相应效果(Test Dialog layout effects, see the corresponding results after running the program)

说明：  实现编辑框的多种操作，包括：如何将编辑框中输入的字符转换为大写（小写）；如何限制编辑框输入文本的长度；如何限制编辑框只能输入数字；如何在编辑框中实现多行显示；如何在编辑框中追加文本。(Edit box to achieve a variety of actions, including: how to edit box, enter the characters converted to uppercase (lowercase) how to limit the length of the text edit box how to limit the edit box can only enter numbers how the multi-edit box line display how to append text in the edit box.)

虚拟示波器源代码,使用声卡作为输入,好源码,推荐一下(Virtual oscilloscope source code, use sound card as input, good source code, recommended)

The aspi source code for multimedia programming